CVE-2025-8262 – Yarn Remote Regular Expression Complexity Vulnerability

CVE ID : CVE-2025-8262

Published : July 28, 2025, 7:15 a.m. | 2 hours, 3 minutes ago

Description : A vulnerability was found in yarnpkg Yarn up to 1.22.22. It has been classified as problematic. Affected is the function explodeHostedGitFragment of the file src/resolvers/exotics/hosted-git-resolver.js. The manipulation leads to inefficient regular expression complexity. It is possible to launch the attack remotely. The patch is identified as 97731871e674bf93bcbf29e9d3258da8685f3076. It is recommended to apply a patch to fix this issue.

Severity: 4.3 | MEDIUM

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